[
    {"text":"系统管理",
    "expanded": true,
    "userAlias": "root",
     "children": [{"text":"修改密码", "leaf": true, "userAlias": "sysManagePswPanel"}
     ]
    },
    {"text":"图书管理",
	    "userAlias": "root",
	    "children": [{"text":"图书添加", "leaf": true, "userAlias": "bookManageAddPanel"},
	               {"text":"图书查询", "leaf": true, "userAlias": "bookManageViewPanel"}
	    ]
	},
    {"text":"借阅管理",
	    "userAlias": "root",
	    "children": [{"text":"图书借阅", "leaf": true, "userAlias": "borrowManageAddPanel"},
	               {"text":"图书归还", "leaf": true, "userAlias": "borrowManageReturnPanel"},
	               {"text":"图书续借", "leaf": true, "userAlias": "borrowManageRenewPanel"},
	    ]
	}
]